body{
    height: 10000px;
}
.w{
   width: 1200px;    
   margin: 0 auto;
}
.head{
    height: 86px;
}
.logo{
    float: left;
    width: 220px;
    margin: 8px 0 0 138px;
}
.logo h1{
    height: 67px;
}
.head .logo h1 a{
    display:inline-block;
    width: 220px;
    height: 67px;
    background: url(../images/logo.png) no-repeat;
    border-right: 1px solid;
    text-indent: -9999px;
    overflow: hidden;
}
.url{
    float: left;
    width: 100px;
    margin: 20px 0 0 20px;
}
.url p{
    font-size: 16px;
}
.nav>ul{
    float: left;
    width: 588px;
    height: 86px;
    line-height: 86px;
    margin-left: 20px;
}
.nav>ul>li{
    float: left;
    width: 98px;
    height: 100%;
    text-align: center;
    cursor: default;
}
.nav>ul>li ul li{
    height: 70px;
    line-height: 70px;   
}
.nav>ul>li:hover{
    background-color: rgb(0, 174, 105);    
}
.nav>ul>li:hover span{
    color: white;
}
.nav>ul>li ul{
    position: relative;
    height: 0;
    overflow: hidden;
    transition: height .1s;
    background-color: rgba(255, 255, 255, 0.7);
    z-index: 9999;
}
.nav>ul>li:hover .h_280{
    height: 280px;
}
.nav>ul>li:hover .h_420{
    height: 420px;
}
.nav>ul>li ul li:hover{
    background-color: skyblue;    
}
.nav>ul>li ul li:hover a{
    color: greenyellow;
}
.nav>ul>li ul li a{
    display: inline-block;
    width: 100%;
    height: 100%;
}

.footer .bd{
    height: 67px;
    background-color: rgb(0, 174, 105);
}
.footer .bd ul{
    overflow: hidden;
    width: 800px;
    margin: 0 auto;
    line-height: 67px;
}
.footer .bd ul li{
    float: left;
    width: 133px;
    color: white;
    font-size: 16px;
    text-align: center;
}
.tail{
    overflow: hidden;
    height: 300px;
    background-color: rgb(215, 235, 226);
}
.tail .qita{
    padding: 50px 0 50px 120px;
    width: 1200px;
    overflow: hidden;
    border-bottom: 1px solid rgb(205, 225, 216);
}
.tail ul{
    float: left;
    margin-right: 80px;
}
.tail ul{
    line-height: 25px;
}
.tail ul:first-child li:first-child{    
    font-weight: 700;
}
.tail ul li:first-child{
    font-size: 16px;
}
.tail ul:nth-child(n+2){
    text-align: center;
}
.qr_code{
    float: left;
    text-align: center;
    margin-left: 50px;
}
.qr_code img{
    width: 110px;
}
.qr_code p{
    margin-top: 10px;
}
.copyright{
    text-align: center;
    height: 61px;
    line-height: 61px;
}
.focus{
    position: relative;
    border-top: 1px solid transparent;
    height: 375px;
    background: url(../images/vynb.jpg) no-repeat;
    background-size: 1200px;
}
.focus h1{
    margin: 110px 0 0 0;
    text-align: center;
    font-family: '华文行楷';
    color: black;
    font-size: 30px;
    text-indent: 300px;
}
.focus h1 p{
    font-size: 12px;
    font-weight: 400;
    text-indent: 350px;
}
.focus ul{
    text-align: center;
    width: 1200px;
    position: absolute;
    bottom: 0;
    height: 50px;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.5);
}
.focus ul li:hover{
    background-color: rgb(0, 174, 105);
}
.focus ul li{
    margin-left: -4px;
    display: inline-block;
    width: 200px;
    height: 100%;
    text-align: center;
    line-height: 50px;
    border-right: 1px solid rgb(76, 105, 73);
}
.focus ul li a{
    color: white;
    display: block;
    width: 100%;
    height: 100%;
}